Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The nft_flush_table function in net/netfilter/nf_tables_api.c in the Linux kernel before 3.18.5 mishandles the interaction between cross-chain jumps and ruleset flushes, which allows local users to cause a denial of service (panic) by leveraging the CAP_NET_ADMIN capability.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel‘nft_flush_table’函数本地拒绝服务漏洞
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux kernel 3.18.5之前版本的net/netfilter/nf_tables_api.c文件中的‘nft_flush_table’函数存在安全漏洞，该漏洞源于程序没有正确处理cross-chain跳转和规则集刷新的交互。本地攻击者可借助CAP_NET_ADMIN功能利用该漏洞造成拒绝服务（系统意外终止）。
CVSS Information
N/A
Vulnerability Type
N/A